Analog computation of the fast Fourier transform

1 January 1970

journal article
Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE

Vol. 58 (11) , 1861-1863
https://doi.org/10.1109/PROC.1970.8043

Abstract

A method is proposed for computing the discrete Fourier transform of complex data whose real and imaginary parts are represented as voltages. Operational amplifiers and resistors are the only computing elements required.

Keywords

ANALOG COMPUTERS
FAST FOURIER TRANSFORMS
OPERATIONAL AMPLIFIERS
INDUCTANCE
DISCRETE FOURIER TRANSFORMS
VOLTAGE
OPTICAL AMPLIFIERS
RESISTORS
HARDWARE
CONCURRENT COMPUTING

This publication has 0 references indexed in Scilit: